mysql 查看slave状态_解读show slave status 命令判断MySQL复制同步状态

解读show slave status 命令判断MySQL复制同步状态

1. show slave status命令可以显示主从同步的状态

MySQL> show slave status \G;

*************************** 1. row ***************************

Slave_IO_State: Waiting for master to send event

Master_Host: 127.0.0.1

Master_User: rep

Master_Port: 3306

Connect_Retry: 60

Master_Log_File: binlog.000012

Read_Master_Log_Pos: 126067593

Relay_Log_File: relaylog.000004

Relay_Log_Pos: 29359388

Relay_Master_Log_File: binlog.000012

Slave_IO_Running: Yes

Slave_SQL_Running: Yes

Replicate_Do_DB: replTestDB

Replicate_Ignore_DB:

Replicate_Do_Table:

Replicate_Ignore_Table:

Replicate_Wild_Do_Table:

Replicate_Wild_Ignore_Table:

Last_Errno: 0

Last_Error:

Skip_Counter: 0

Exec_Master_Log_Pos: 126067593

Relay_Log_Space: 29359554

Until_Condition: None

Until_Log_File:

Until_Log_Pos: 0

Master_SSL_Allowed: No

Master_SSL_CA_File:

Master_SSL_CA_Path:

Master_SSL_Cert:

Master_SSL_Cipher:

Master_SSL_Key:

Seconds_Behind_Master: 0

Master_SSL_Verify_Server_Cert: No

Last_IO_Errno: 0